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Equal volume of 0.2M NH(4)OH (or ammonia...

Equal volume of `0.2M NH_(4)OH` (or ammonia) are `0.1MH_(2)SO_(4)` are mixed.Calculated pH of final solution.Given :`K_(b)` of `NH_(3)=1.8xx10^(-5)` at `25^(@)C`.

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